EP1016623A3 - Procédé de préparation d'acides phosphiniques - Google Patents
Procédé de préparation d'acides phosphiniques Download PDFInfo
- Publication number
- EP1016623A3 EP1016623A3 EP99124436A EP99124436A EP1016623A3 EP 1016623 A3 EP1016623 A3 EP 1016623A3 EP 99124436 A EP99124436 A EP 99124436A EP 99124436 A EP99124436 A EP 99124436A EP 1016623 A3 EP1016623 A3 EP 1016623A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- phosphinic acids
- preparation
- phosphinic
- relates
- phosphinates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000002253 acid Substances 0.000 title abstract 4
- 150000007513 acids Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/165—Hypophosphorous acid; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/48—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19860949 | 1998-12-31 | ||
DE19860949 | 1998-12-31 | ||
DE19955741 | 1999-11-18 | ||
DE19955741A DE19955741C2 (de) | 1998-12-31 | 1999-11-18 | Verfahren zur Herstellung von Phosphinsäuren |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1016623A2 EP1016623A2 (fr) | 2000-07-05 |
EP1016623A3 true EP1016623A3 (fr) | 2001-10-04 |
Family
ID=26051166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99124436A Withdrawn EP1016623A3 (fr) | 1998-12-31 | 1999-12-08 | Procédé de préparation d'acides phosphiniques |
Country Status (3)
Country | Link |
---|---|
US (1) | US6388125B1 (fr) |
EP (1) | EP1016623A3 (fr) |
JP (1) | JP2000203814A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10065051A1 (de) * | 2000-12-23 | 2002-07-04 | Clariant Gmbh | Verfahren zur Herstellung von Ethanbis(alkylphosphinsäuren) |
DE10309570B3 (de) * | 2003-03-04 | 2004-09-02 | Clariant Gmbh | Modifizierte Polyethylenphosphinsäuren und deren Salze |
US20050113491A1 (en) † | 2003-11-25 | 2005-05-26 | Warren Leslie F.Jr. | Flame retardant polymer compositions and methods for making the same |
WO2013045966A1 (fr) | 2011-09-28 | 2013-04-04 | Italmatch Chemicals S.P.A. | Composition ignifuge de polyamides exempte d'halogène |
WO2013045965A1 (fr) | 2011-09-28 | 2013-04-04 | Italmatch Chemicals S.P.A. | Composition ignifuge de polyesters exempte d'halogène |
DE102011121900A1 (de) * | 2011-12-21 | 2013-06-27 | Clariant International Ltd. | Gemische von mindestens einer Dialkylphosphinsäure mit mindestens einer anderen, davon unterschiedlichen Dialkylphosphinsäure, Verfahren zu deren Herstellung und ihre Verwendung |
ES2656960T3 (es) | 2013-12-12 | 2018-03-01 | Italmatch Chemicals S.P.A | Composiciones de moldeo de poliamida retardante a las llamas libres de halógeno con una resistencia incrementada al hilo incandescente y al fuego |
CN107383091A (zh) * | 2017-07-14 | 2017-11-24 | 吉林大学 | 一种合成取代次膦酸酯的新方法 |
KR102675718B1 (ko) | 2018-12-03 | 2024-06-14 | 이탈마치 케미칼스 에스피에이 | 무기 하이포아인산 금속염을 포함하는 폴리올레핀 무할로겐 난연 성형 조성물 |
WO2020201811A1 (fr) | 2019-04-02 | 2020-10-08 | Italmatch Chemicals S.P.A. | Poudres à base de sels métalliques d'hypophosphite non inflammables et leur utilisation en tant que constituants ignifuges |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1044813B (de) * | 1957-04-26 | 1958-11-27 | Hoechst Ag | Verfahren zur Herstellung von organischen Phosphinsäuren |
GB1196319A (en) * | 1966-11-21 | 1970-06-24 | Stauffer Chemical Co | Method of Preparing Secondary Methylphosphinic Acids and Salts and Esters Thereof |
DE4215974A1 (de) * | 1991-06-07 | 1992-12-10 | Occidental Chem Co | Verfahren zur herstellung von phosphonsaeure und phosphinsaeure ohne bildung von abfallprodukten |
WO1998020012A1 (fr) * | 1996-11-04 | 1998-05-14 | Ticona Gmbh | Procede de preparation de sels d'aluminium d'acides phosphoriques organiques |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4366150A (en) * | 1979-11-29 | 1982-12-28 | Sumitomo Chemical Company, Limited | Soil disinfectants and method of use |
JPS6050128A (ja) * | 1983-08-25 | 1985-03-19 | Daihachi Kagaku Kogyosho:Kk | 水溶液からの鉄(3)の抽出方法および抽出溶媒からの鉄(3)の逆抽出方法 |
-
1999
- 1999-12-08 EP EP99124436A patent/EP1016623A3/fr not_active Withdrawn
- 1999-12-21 US US09/469,104 patent/US6388125B1/en not_active Expired - Fee Related
- 1999-12-27 JP JP11370850A patent/JP2000203814A/ja not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1044813B (de) * | 1957-04-26 | 1958-11-27 | Hoechst Ag | Verfahren zur Herstellung von organischen Phosphinsäuren |
GB1196319A (en) * | 1966-11-21 | 1970-06-24 | Stauffer Chemical Co | Method of Preparing Secondary Methylphosphinic Acids and Salts and Esters Thereof |
DE4215974A1 (de) * | 1991-06-07 | 1992-12-10 | Occidental Chem Co | Verfahren zur herstellung von phosphonsaeure und phosphinsaeure ohne bildung von abfallprodukten |
WO1998020012A1 (fr) * | 1996-11-04 | 1998-05-14 | Ticona Gmbh | Procede de preparation de sels d'aluminium d'acides phosphoriques organiques |
Non-Patent Citations (2)
Title |
---|
CHEMICAL ABSTRACTS, vol. 102, no. 4, 28 January 1985, Columbus, Ohio, US; abstract no. 38489, ANAN'EVA, V. D. ET AL: "Optimization of the process of obtaining hypophosphorous acid" XP002173869 * |
KOMPLEKSN. ISPOL'Z. MINER. SYR'YA (1984), (7), 28-31 * |
Also Published As
Publication number | Publication date |
---|---|
JP2000203814A (ja) | 2000-07-25 |
US6388125B1 (en) | 2002-05-14 |
EP1016623A2 (fr) | 2000-07-05 |
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